The Late Richard Dadd : 1817-1886 (exhibition London, Tate Gallery, 19.06 - 18.08.1974 ; Hull, Ferens Art Gallery, 21.09 - 20.10.1974 ; Wolverhampton, 26.10 - 24.11.1974). - Allderidge, Patricia (Tate Gallery (Londen),, 1974)